Apple has just released iOS 7.1.2 to the public. The minor update, coming over two months after the release of iOS 7.1.1, includes bug fixes and security improvements, an email attachment security fix, and improved iBeacon connectivity and stability.
The update includes:
More information on the security content of this update, can be found at: http://support.apple.com/kb/HT1222
The iOS 7.1.2 update can be downloaded via the software update tool in the settings menu on iOS devices, or via iTunes.